National Stock Number
5305-01-013-9581
National Stock Number (NSN) 5305-01-013-9581, or NIIN 010139581, (screw,cap,socket head) was assigned December 12, 1975 in the Federal Logistics Information System (FLIS). NIIN 010139581 was cancelled on November 29, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5305000586611. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 16282. [AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES:ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES:SCREW, SHOULDER; AND SCREW, MACHINE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5305010139581 does not contain precious metals.
This information was last updated on Aug 01, 2025.